diff --git a/go/cmd/pserver/pserver.go b/go/cmd/pserver/pserver.go
index ddf5ad40fd201d93b7d6b933b2621522c0c4ba5d..f42c90c6c6d808d319ff1039ba548393d3a2e708 100644
--- a/go/cmd/pserver/pserver.go
+++ b/go/cmd/pserver/pserver.go
@@ -43,7 +43,9 @@ func main() {
 		panic(err)
 	}
 
+	log.Infof("start pserver at port %d", *port)
 	err = http.Serve(l, nil)
+
 	if err != nil {
 		panic(err)
 	}